Home / 71,317,912.50-106,971,636.06-22,782,734.46

Finding the Fourth Proportional to 71,317,912.50, 106,971,636.06 and 22,782,734.46

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Solution

The fourth proportional to 71,317,912.50, 106,971,636.06 and 22,782,734.46 is: 34,172,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,317,912.50 : 106,971,636.06 = 22,782,734.46 : x
  2. Step 2: Convert to fraction form
    71,317,912.50/106,971,636.06 = 22,782,734.46/x
  3. Step 3: Cross multiply
    71,317,912.50x = 106,971,636.06 × 22,782,734.46
  4. Step 4: Simplify right side
    71,317,912.50x = 2,437,106,379,106,741
  5. Step 5: Solve for x
    x = 2,437,106,379,106,741/71,317,912.50
  6. Step 6: Final answer
    x = 34,172,430.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.